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円周角

Author:上野隆太郎

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コイン投げと樹形図
正１７角形　作図　regular 17-gon
フーリエ級数展開
standingwave-reflection-fixed
接点の作る円は内接円

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二次関数の変化の割合
y=x^2+ax+b
円周角の定理
tanθの三角不等式
正多面体

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Constructions
Combinatorics
Logic
Parallelogram
Conic Sections

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